N,N'-(2,2'-Bis(trifluoromethyl)-[1,1'-biphenyl]-4,4'-diyl)bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxamide) NEW

N,N'-(2,2'-Bis(trifluoromethyl)-[1,1'-biphenyl]-4,4'-diyl)bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxamide) 1226511-56-3

Synonyms:TA-TFMB 

Appearance:white powder 

Purity:99%min 

Physical and Chemical Properties

• Molecular Formula: C₃₂H₁₄F₆N₂O₈

• Molecular Weight: 668.45 g/mol

• Melting Point: Not available (common for high-molecular-weight aromatic imides)

• Solubility: Soluble in NMP, DMAc, DMF, DMSO; insoluble in water

• Density (Predicted): 1.647 ± 0.06 g/cm³

• Boiling Point (Predicted): 689.1 ± 55.0 °C

• Storage: Keep sealed, dry, protect from light and moisture

Applications

• High-performance aromatic diimide monomer for polyimide (PI) resins and polyamide-imides (PAI).

• Imparts excellent thermal stability, low dielectric constant (low-k), low water absorption, and high optical transparency to polymers.

• Key material for advanced electronic packaging, flexible circuits, aerospace coatings, and optoelectronic films.

• HS Code: 2925190090